Malware Analysis Report

2024-10-16 05:00

Sample ID 240602-13g4pshh35
Target 73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe
SHA256 7ab61102a679af91e184e2cbf5c8c67d4aed4b9e6ba300c2bd92c086ed844a92
Tags
backdoor trojan dropper berbew
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

7ab61102a679af91e184e2cbf5c8c67d4aed4b9e6ba300c2bd92c086ed844a92

Threat Level: Known bad

The file 73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

backdoor trojan dropper berbew

Berbew family

Malware Dropper & Backdoor - Berbew

Deletes itself

Loads dropped DLL

Executes dropped EXE

Legitimate hosting services abused for malware hosting/C2

Program crash

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious behavior: EnumeratesProcesses

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-02 22:10

Signatures

Berbew family

berbew

Malware Dropper & Backdoor - Berbew

backdoor trojan dropper
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-02 22:10

Reported

2024-06-02 22:12

Platform

win7-20240508-en

Max time kernel

118s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe"

Signatures

Malware Dropper & Backdoor - Berbew

backdoor trojan dropper
Description Indicator Process Target
N/A N/A N/A N/A

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe N/A

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A pastebin.com N/A N/A
N/A pastebin.com N/A N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe"

C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 pastebin.com udp
US 172.67.19.24:443 pastebin.com tcp

Files

memory/3008-0-0x0000000000400000-0x0000000000517000-memory.dmp

\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe

MD5 99ad2357f8617cda58e7a64365b0b0b7
SHA1 ea6839d3bca531d0a9aff6d0ce4e5ea6c4c8b452
SHA256 0d30daed1c7afa1413f8eeefdfc712e0d58a3ca7d05b5716a11bfa2cb1053bd1
SHA512 43db3cda21e937d1ccc0990cba7c2819e89391465c904ed8109e82ccd03097ce81ac8219a7936a956ee6ae10fa27515c07294866e42c7cbc097846d5cd35a9e7

memory/1328-9-0x0000000000400000-0x0000000000517000-memory.dmp

memory/3008-7-0x0000000000400000-0x0000000000517000-memory.dmp

memory/1328-16-0x0000000003040000-0x0000000003157000-memory.dmp

memory/1328-10-0x0000000000400000-0x00000000004A3000-memory.dmp

memory/1328-32-0x0000000000400000-0x0000000000443000-memory.dmp

memory/1328-38-0x0000000007730000-0x00000000077D3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-02 22:10

Reported

2024-06-02 22:12

Platform

win10v2004-20240508-en

Max time kernel

133s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe"

Signatures

Malware Dropper & Backdoor - Berbew

backdoor trojan dropper
Description Indicator Process Target
N/A N/A N/A N/A

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe N/A

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A pastebin.com N/A N/A
N/A pastebin.com N/A N/A

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2296 -ip 2296

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 344

C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3640 -ip 3640

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3640 -s 344

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3640 -ip 3640

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3640 -s 628

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3640 -ip 3640

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3640 -s 668

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3640 -ip 3640

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3640 -s 720

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 3640 -ip 3640

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3640 -s 728

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 3640 -ip 3640

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3640 -s 916

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3640 -ip 3640

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3640 -s 1412

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 3640 -ip 3640

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3640 -s 1448

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 3640 -ip 3640

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3640 -s 1676

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 3640 -ip 3640

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3640 -s 1492

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3640 -ip 3640

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3640 -s 1640

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3640 -ip 3640

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3640 -s 1524

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3640 -ip 3640

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3640 -s 1472

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 3640 -ip 3640

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3640 -s 1076

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 3640 -ip 3640

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3640 -s 632

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 pastebin.com udp
US 172.67.19.24:443 pastebin.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 24.19.67.172.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 67.169.217.172.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/2296-0-0x0000000000400000-0x0000000000517000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\73529c1a3662ea8eb7a5d8b62b7a7920_NeikiAnalytics.exe

MD5 9f01844f390c20a5a9874fdde6a76e49
SHA1 3acad7b8361459fc3928c7aea5aa4046c4a38107
SHA256 36b751dbe00cdb7ae050aa81afc17a4e4efa9ffd5c56b9c9d6a539c713d28cc2
SHA512 9eecb1d906ad8872de3351250c0af9c91bfae83bd96704a6955afc97a9026e2e9bc3057fd3a4a0d094aa16df17867e8404b61fcca465c5a1cfc901768e8099be

memory/2296-6-0x0000000000400000-0x0000000000517000-memory.dmp

memory/3640-7-0x0000000000400000-0x0000000000517000-memory.dmp

memory/3640-8-0x0000000000400000-0x00000000004A3000-memory.dmp

memory/3640-14-0x0000000005230000-0x0000000005347000-memory.dmp

memory/3640-21-0x0000000000400000-0x0000000000443000-memory.dmp

memory/3640-27-0x000000000BA90000-0x000000000BB33000-memory.dmp